Using FR-4 double-sided circuit boards;
Using high-quality solid-state relays 5A;
The input and output are using KF128-3.81 Terminal Block, wiring more convenient;
Use SS8050 1.5A high current transistor for switching transistor, quality is more stable;
The board has four screw holes.
Size:(L*W*H)6.89*2.3*2.28cm
Performance parameters:

Power supply: 3-5VDC (wide voltage power supply)
Trigger: Low level trigger, 0-2VDC relay switches on (ON), Higher than 3.5V relay is switched off (OFF) 2.5 volts unknown state.
Input power more than 24V DC, trigger voltage will be, 0-6VDC

Loader : 5-220V DC only
5A MAX

Wiring Port Description:

DC +: positive power supply (0-2VDC)
DC-: negative
CH1/CH2: trigger terminal (0-2VDC low level trigger active)

A : for Inpute (device)
B: for Output(device)
Note:
Size for manual measurement, there may be a 0 to 2 cm error, belongs to the normal phenomenon.
And due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!

Package includes:

1PCS 2 Channel SSR Solid State Relay low Trigger 5A 0-2V DC-DC